SCIENCE 10

Front

How many layers does the Earth have?

Back

4

Front

What is placed below the lithosphere, about 180 km thick, and contains magma?

Back

asthenosphere

Front

What do you call this current? Options: water current, convection current, electric current, lava circulation

Back

convection current

Front

What is the outermost layer of the Earth where life exists?

Back

crust

Front

It is a semisolid, rocky, and very hot layer of the earth.

Back

mantle

Front

Interface between the crust and the mantle

Back

Mohorovicic discontinuity

Front

Boundary between the liquid outer core and the solid inner core.

Back

Gutenberg discontinuity

Front

Type of waves that travel through the planet when earthquakes occur.

Back

seismic waves

Front

Back

permian

Front

Which of the following is not a Driving Force?

• mantle convection
• slab suction
• slab pull
• drag force
• ridge push

Back

ridge push